#define _CRT_SECURE_NO_WANINGS 1
#pragma warning(disable: 4996)
#include"list2.h"
int main()
{
	ListNode* ls = ListInit();
	PushBack(ls, 1);
	PushBack(ls, 2);
	PushBack(ls, 3);
	PushBack(ls, 4);
	PushFront(ls, 715);
	PopFront(ls);
	PopFront(ls);
	PopFront(ls);
	PopFront(ls);
	
	ListPrint(ls);
	return 0;
}